Cut the sponge in half crosswise and place one half on a tray or plate. Fold a stable edge out of aluminium foil and place around the bottom. As soon as the rhubarb begins to set, spread on the prepared base and smooth it down. Drain the pasta and collect 100 ml of pasta water. Put the pasta back into the pot. Mix with the pasta water and the zucchini salsa. Heat together briefly. Serve and sprinkle with parmesan.
Mix flour, baking powder and cocoa, add and stir in. Stir in nut nougat cream. Fold in almonds and chocolate. Fold in grapes. Line the hollows of a muffin tray (12 hollows) with a paper sleeve each.
Spread the dough evenly into the hollows. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for 20-25 minutes. Remove from the oven, place on a cake rack and allow to cool.